#7F9799
Closest named color: Cool Gray (#8D99AE). oklch(65.8% 0.027 202.7), rgb(127, 151, 153).
Aa
Black text reads best on this color (6.78:1).
About this color
#7F9799 is a medium-light close to neutral grey. In OKLCH its lightness is 66%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Cool Gray (#8D99AE), ΔE 0.038 away. Black text reads best on it, at 6.78:1.
| Hue family | Neutrals |
| Lightness | medium-light (66%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 6.78:1 |
| White text | 3.09:1 |
Values
| HEX | #7F9799 |
| RGB | rgb(127, 151, 153) |
| HSL | hsl(185, 11%, 55%) |
| OKLCH | oklch(65.8% 0.027 202.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #7F9799 | 3.09:1 | AA large text | Lc -63.3 | Content text, not long reading |
| Black text on #7F9799 | 6.78:1 | AA | Lc 46.2 | Large or bold text, headings |
| #7F9799 text on white | 3.09:1 | AA large text | Lc 57.9 | Large or bold text, headings |
| #7F9799 text on black | 6.78:1 | AA | Lc -43.9 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EBEB
oklch(93.7% 0.004 197.1)
-
Step 200
200
#D4DBDB
oklch(88.6% 0.008 197)
-
Step 300
300
#B7C3C4
oklch(80.8% 0.013 202.9)
-
Step 400
400
#92A5A6
oklch(70.7% 0.021 200.5)
-
Step 500
500 (this color)
#7F9799
oklch(65.8% 0.027 202.7)
-
Step 600
600
#5F797B
oklch(55.6% 0.03 202.1)
-
Step 700
700
#4F6668
oklch(49.2% 0.028 202.9)
-
Step 800
800
#415354
oklch(42.7% 0.022 200.5)
-
Step 900
900
#374546
oklch(37.9% 0.018 201.8)
-
Step 950
950
#202829
oklch(27% 0.011 205.8)
#7F9799 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #939599 | 0.027 |
| Deuteranopia (no green cones) | #8E9199 | 0.025 |
| Tritanopia (no blue cones) | #779998 | 0.012 |
| Achromatopsia (no color) | #929292 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F9799
#7F9799
oklch(65.8% 0.027 202.7)
- #A28C8A
#A28C8A
oklch(65.9% 0.027 24)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7F9799, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.038
- Cadet Blue #5F9EA0 ΔE 0.038
- Blue Grey #758DA3 ΔE 0.040
- Bluey Grey #89A0B0 ΔE 0.040
- Greyblue #77A1B5 ΔE 0.042
- Bluegrey #85A3B2 ΔE 0.044
- Silver Lake Blue #778DA9 ΔE 0.045
- Light Slate Gray #778899 ΔE 0.046
Use #7F9799 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.